# coding = utf-8
# 内置方法详解


# all是都为真
print(all([1, 3, -5]))
# 0不为真
print(all([1, 0, -5]))


# any任意一个为真
print(any([1, 3, -5]))
print(any([1, 0, -5]))


def sayhi(): pass

print(callable(sayhi()))



